Windows 10 Backup Error: How to Fix ‘Sorry, We Couldn’t Back Up Your PC’

A worried woman looking at her laptop screen displaying a Windows 10 error message: “We couldn’t back up your PC.” A yellow warning icon is shown next to the message. The bottom of the image features the text “Windows 10.

We’re Sorry, We Couldn’t Back Up Your PC — How to Fix This Persistent Error (2025 Edition)

Are you using Windows 10 version 22H2 and constantly seeing the error message:

“We’re sorry. We couldn’t back up your PC.”

This message may appear repeatedly, sometimes even after you’ve tried to fix it. It’s frustrating, especially when backup is supposed to be your safety net for emergencies.

In this article, we’ll walk you through the most common causes, reliable fixes, and new issues reported as of June 2025. We’ve also included tips recognized by the Microsoft Community.


Common Causes and What to Check First

This error doesn’t have a single cause. It can result from various misconfigurations, system restrictions, or external drive issues.

Here is a summary table of typical causes, their meaning, and how to check them:

CauseDescriptionWhere to Check
Backup Settings MisconfiguredOneDrive or account sync issuesSettings → Accounts → Windows Backup
Registry or Group Policy RestrictionsSome keys may disable the UI entirelyOpen regedit and check relevant keys
Required Services Not RunningFile History Service or related services are disabledservices.msc (Service Management Console)
External Drive IssuesDrive not recognized or low on spaceCheck File Explorer and Disk Management
Outdated Windows UpdatesFixes may not be appliedRun Windows Update manually

Note: In many cases, OneDrive sync issues or external drive problems are to blame — often without the user noticing.


Fix #1: Check Your Windows Backup Settings

Go to Settings → Accounts → Windows Backup and review the following:

  • Is OneDrive properly signed in?
  • Are important folders selected for backup?
  • Are there any unnecessary network folders listed?

Sometimes, simply logging out and signing back into OneDrive resolves the issue.


Fix #2: Inspect the Registry or Group Policy Settings

Launch regedit and navigate to:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Backup

If you see DisableBackupUI = 1, this disables the backup interface.

  • Double-click the key and set its value to 0
  • If it doesn’t exist, no need to change anything

⚠️ Caution: Editing the registry is risky. Please create a restore point beforehand.


Fix #3: Make Sure Required Services Are Running

Press Win + R, type services.msc, and hit Enter. Then check the following services:

Service NameStatusWhat to Do
File History ServiceShould be “Running”Right-click → Start if not running
Windows SearchRecommended to be “Running”Start if stopped
Volume Shadow CopySet to “Automatic” or “Manual”Required for snapshot backups
Microsoft Software Shadow Copy ProviderRun when neededEnable if disabled

If File History Service is stopped, backup will not function at all.


Fix #4: Verify the External Backup Drive

If you’re backing up to an external HDD or USB drive:

  • Make sure the drive has enough free space
  • Ensure it is properly mounted
  • Check for file system errors using chkdsk

To run chkdsk, open Command Prompt (Admin) and type:

chkdsk E: /f

Replace E: with your actual drive letter.

Note: Use NTFS format for backup drives. FAT32 or exFAT may cause issues.


Fix #5: Run Windows Update

Sometimes this error is caused by known bugs that are fixed in updates:

  • Go to Settings → Update & Security → Windows Update
  • Click “Check for updates” and apply everything available
  • Restart your PC and try the backup again

Advanced Tip: Reset Old Backup Configurations

If your backup configuration files are corrupted, reset them:

  1. Open Control Panel → Backup and Restore (Windows 7)
  2. Select “Change settings” or “Turn off schedule”
  3. Reconfigure your backup destination from scratch

Preventing the Error from Returning

  • Periodically check OneDrive backup settings
  • Always safely eject external drives
  • Scan for disk errors and driver issues regularly

FAQ: Frequently Asked Questions

Q. If this message keeps showing, is my data corrupted?
→ No. It usually means the backup never ran. Your original files are still safe.

Q. I tried a different external drive but it still fails?
→ The problem may be in system settings or corrupted configuration files. Try resetting them as explained above.


Latest Insights (July 2025)

Here are some newly reported triggers you should know:

  • OneDrive Sync Fails Due to Policy or Account
    Especially in business accounts, sync stalls mid-process. Check OneDrive login status and storage space under Settings → Accounts → OneDrive.
  • Recent Updates Disabling Backup Services
    Updates like KB5054979 have been reported to stop services such as Volume Shadow Copy. Recheck services.msc after updates.
  • Group Policy Restrictions
    In shared or managed PCs, local group policy may block backup entirely. Check via gpedit.msc → Computer Configuration → Admin Templates → Windows Components → Backup

For corrupted configuration files, Microsoft Community suggests:

  • Delete or rename C:\Users\YourName\AppData\Local\Microsoft\Windows\FileHistory and reconfigure
  • Disable old schedules from Control Panel and start fresh

Final Thoughts

The error “We couldn’t back up your PC” is not always caused by a single issue — it may involve registry settings, service interruptions, or outdated configurations.

By going through each fix one by one, you’ll eventually identify what’s preventing your system from backing up — and resolve it for good.

Backup is not “set it and forget it.” Regular maintenance and checking settings can make all the difference when you really need to recover data.

If you don’t feel comfortable with the built-in Windows Backup, consider using third-party tools such as AOMEI Backupper or EaseUS Todo Backup for more control and flexibility.


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💡 Looking for more tips? Check out our full list of Windows Help Guides.